PRODUCT NAME: Diacetin GC Standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-564
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	25395-31-7
Mol. Formula	C7H12O5
Molecular Wt	176.17
Synonyms	Glycerol α,α'-Diacetate (contains Mono-, Tri-, Glycerol); Diacetyl glycerol; Diacetin (Mixture of Isomer)
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	Almost colorless clear liquid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Alcohol, Benzene
Purity	20.13 + 56.63 + 22.59 = 99.35% by GC
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption